diff --git a/ext/strawberry-tagreader/CMakeLists.txt b/ext/strawberry-tagreader/CMakeLists.txt
index 0d1fcb858..683cc40cb 100644
--- a/ext/strawberry-tagreader/CMakeLists.txt
+++ b/ext/strawberry-tagreader/CMakeLists.txt
@@ -49,7 +49,7 @@ if(USE_TAGPARSER AND TAGPARSER_FOUND)
   target_link_libraries(strawberry-tagreader PRIVATE ${TAGPARSER_LIBRARIES})
 endif()
 
-if(${CMAKE_SYSTEM_NAME} MATCHES "FreeBSD")
+if(FREEBSD)
   target_link_libraries(strawberry-tagreader PRIVATE execinfo)
 endif()